If x and y are positive numbers such that x + y = 2, then...

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PS · Problem Solving

605-655

Algebra

If x and y are positive numbers such that x + y = 2, then which of the following could be the value of 300x+200y?
1. 156
2. 397
3. 533

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A

I only

B

II only

C

III only

D

I and II

E

II and III

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